| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a low-toxic remover composition excellent in removing/ cleaning ability, handleability and environmental compatibility, and useful in the fields such as various epoxy resin-based printing inks and adhesives, comprising N-methyl-2-pyrrolidone as the essential ingredient and specific other compounds. SOLUTION: This remover composition comprises (A) pref. 30-95wt.% of N-methyl-2-pyrrolidone as the essential ingredient and (B) pref. 5-70wt.% of a compound mixture composed of (B1 ) an alcohol compound such as a 1-9C aliphatic alcohol, (B2 ) an ester compound such as a 1-8C aliphatic or aromatic acid n-1-4C alkyl ester, (B3 ) a glycol ether compound such as a propylene-based glycol n-1-4C alkyl ether, (B4 ) a glycol ether acetate compound such as propylene glycol methyl ether acetate or 3-methoxy-3-methyl butyl acetate, and (B5 ) an alkoxypropionic alkyl ester such as a 1-2C alkoxypropionic 1-2C alkyl ester.</p> |
